Security readout for executives and security teams
This issue let a remote party add arbitrary users to another person’s Yahoo! Messenger buddy list, potentially exposing information available through that relationship. The source bundle identifies affected software only as Yahoo! Messenger before February 2002. There is no CVSS score, CWE, or confirmed active exploitation signal in the supplied sources. Exposure is likely limited to legacy environments retaining Yahoo! Messenger versions earlier than February 2002. Modern exposure cannot be determined from the supplied bundle. Treat this as an asset-discovery issue unless old desktop images, archived systems, labs, or regulated retention environments still contain the client. This should not outrank current internet-facing or actively exploited vulnerabilities unless legacy Yahoo! Messenger is still present. The main business action is confirming absence. If present, remove or isolate it because the software is obsolete by age and the CVE involves potential information exposure. Mitigation focus: Inventory endpoints for Yahoo! Messenger installations and recorded versions.; Remove unsupported or unnecessary Yahoo! Messenger clients from managed systems.; For required legacy use, upgrade beyond pre-February 2002 builds where vendor guidance supports it..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2002-1664 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.